MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
What exactly do you mean by infinity screen? ^^ You mean the replacement of the blue background? This is a decent tutorial: http://www.videoschoolonline.com/green-screen-how-to-chroma-key-in-adobe-premiere-pro/
You can also just search youtube for "keying tutorial" there are hundrets of those :)